Illumination device



FIG. 1 is a front top perspective view of the illumination device;

FIG. 2 is a bottom back perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is right side view thereof, with the left side having the same appearance as the right side.

The uniformly-segmented broken line showing represents portions of the article not claimed only and forms no part of the claimed design. 

CLAIM The ornamental design for an illumination device, as shown and described. 